
public class Demo10 {
    private static boolean isQuit=false;
    public static void main(String[] args){
        Thread t=new Thread(()->{
            while(!isQuit){
                System.out.println("hello thread");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t.start();
        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        isQuit=true;
        System.out.println("终止t线程！");

    }
}
